GeForce GT 650M Mac Edition and Radeon R9 M370X Mac Edition - video card comparison
GeForce GT 650M Mac Edition
Radeon R9 M370X Mac Edition
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK107
Tropo
Market segment
Desktop
Desktop
Release date
July 2012
May 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
-
800 MHz
Core clock speed
900 MHz
775 MHz
Floating-point performance
691.2 gflops
1,024 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,500 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
45 Watt
-
Texture fill rate
28.80
32.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5016 MHz
4500 MHz
Memory bandwidth
80.26 GB/s
72 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131